Home / 15,761,609.42-23,649,241.68-8,466,557.04

Finding the Fourth Proportional to 15,761,609.42, 23,649,241.68 and 8,466,557.04

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Solution

The fourth proportional to 15,761,609.42, 23,649,241.68 and 8,466,557.04 is: 12,703,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,609.42 : 23,649,241.68 = 8,466,557.04 : x
  2. Step 2: Convert to fraction form
    15,761,609.42/23,649,241.68 = 8,466,557.04/x
  3. Step 3: Cross multiply
    15,761,609.42x = 23,649,241.68 × 8,466,557.04
  4. Step 4: Simplify right side
    15,761,609.42x = 200,227,653,636,465.41
  5. Step 5: Solve for x
    x = 200,227,653,636,465.41/15,761,609.42
  6. Step 6: Final answer
    x = 12,703,503.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.